Detector controller



1. Detector controller

1.1 is a perspective view;

1.2 is a front view;

1.3 is a rear view;

1.4 is a side view;

1.5 is a side view;

1.6 is a top view; and

1.7 is a bottom view.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a detector controller, as shown and described. 